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1L26 1420 Carmarthen to London Paddington
Departing on 2nd January 2026

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
Carmarthen [CMN]
2
1420
1420
Carmarthen Jn [XCI]
pass
1422
Ferryside [FYS]
pass
1430½
Bertwyn Level Crossing
pass
1433
Kidwelly [KWL]
1
pass
1434½
Pembrey & Burry Port [PBY]
1439
1440
1439½
1441
Llanelli [LLE]
UPL
1447
1448
1447
1448½
Llandeilo Jn
pass
1451
Duffryn West
pass
1451½
Cockett West
1
pass
1456½
Swansea Loop West
pass
1500½
Swansea Loop East
pass
1502½
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service reverses here, gains coaches here
3
1505
1522
1505
1522
Swansea Loop East
pass
1523½
Neath [NTH]
1533
1534
1532½
1534
Briton Ferry West Jn
pass
1536½
Port Talbot Parkway [PTA]
2
1540
1541
1540
1541½
Margam East Jn
pass
1544½
Margam Moors Jn.
pass
1545½
Stormy
pass
1548½
Bridgend [BGN]
2
1553
1554
1552½
1554
Pencoed [PCD]
pass
1558
Pontyclun [PYC]
1
pass
1602
Leckwith North Jn
pass
1611
C
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
2
1614
1621
1614½
1621
B
Long Dyke Jn
pass
1623
ML
Marshfield
pass
1627
Ebbw Jn
pass
1629½
Gaer Jn
1
pass
1630
UM
Newport (South Wales) [NWP]
3
1633
1635
1633
1635
ML
Maindee West Jn
pass
1636
Maindee East Jn
pass
1636½
ML
Llanwern West Jn
2½
pass
1638½
Severn Tunnel Junction [STJ]
4
pass
1646
Severn Tunnel West
pass
1647
Severn Tunnel East
pass
1650½
Pilning [PIL]
1
1
pass
1651½
Patchway [PWY]
1
pass
1655
Bristol Parkway [BPW]
Pathed as Class 80x on diesel from here
Service reverses here
4
1657
1708
1656½
1708½
Filton Abbey Wood [FIT]
1
pass
1711½
ML
Horfield Junction
1
pass
1712
Dr Day's Jn
pass
1715½
DF
Bristol East Jn
pass
1716½
UM
Bristol Temple Meads [BRI]
Service reverses here
13
1718
1730
1718
1730
Bristol East Jn
pass
1731
North Somerset Jn
pass
1732
Bath Spa [BTH]
2
1741
1743
1741
1743
Bathampton Jn
pass
1746½
Bathampton Sig Bl1990
pass
1750½
Bradford-on-Avon [BOA]
½
pass
1754½
Bradford Jn
½
pass
1757½
Hawkeridge Jn
pass
1804
Heywood Road Jn
pass
1807
Lavington
pass
1812
Woodborough
pass
1818
Bedwyn [BDW]
2
pass
1826
Hungerford [HGD]
1 4
pass
1830
Newbury [NBY]
Pathed as Class 80x on electric from here
pass
1840
Theale [THE]
1
pass
1846
Southcote Jn
pass
1850
Oxford Road Jn
pass
1851
UFM
Reading [RDG]
11
1853
1901
1853½
1901½
UML
Kennet Bridge Jn
pass
1902½
ML
Twyford [TWY]
2
pass
1905½
ML
Maidenhead [MAI]
2
pass
1909
ML
Slough West
pass
1911½
RL
Slough [SLO]
1 3½
5
pass
1912
RL
Heathrow Airport Jn
1
pass
1922½
RL
Southall West Jn
½
pass
1924½
ML
Southall [STL]
½
2
pass
1925½
ML
Acton West
1
pass
1927½
ML
ML
Ladbroke Grove
½
pass
1931
ML
3
Portobello Jn (London)
pass
1932
3
Royal Oak Junction
pass
1933
3
London Paddington [PAD]
8
1934
1934
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